Home / 3,893,703.60-5,832,408.56-3,131,424.64

Finding the Fourth Proportional to 3,893,703.60, 5,832,408.56 and 3,131,424.64

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Solution

The fourth proportional to 3,893,703.60, 5,832,408.56 and 3,131,424.64 is: 4,690,585.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,703.60 : 5,832,408.56 = 3,131,424.64 : x
  2. Step 2: Convert to fraction form
    3,893,703.60/5,832,408.56 = 3,131,424.64/x
  3. Step 3: Cross multiply
    3,893,703.60x = 5,832,408.56 × 3,131,424.64
  4. Step 4: Simplify right side
    3,893,703.60x = 18,263,747,875,330.92
  5. Step 5: Solve for x
    x = 18,263,747,875,330.92/3,893,703.60
  6. Step 6: Final answer
    x = 4,690,585.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.